Power management

Discuss power management solutions. Ask questions and find answers on voltage configurations, short circuit protection, and programming.

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Resolved! L6482 step-clock mode

Hello,I am designing a stepper motor controller with L6482.The choice of L6482 was made because of its integrated dual h-bridge gate drivers and relatively high voltage rating.The chip features nice set of motion commands but due to specific demands ...

PKrak.1 by Associate
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Resolved! Overcurrent detection status always indicating

I am using STEVAL-PCC009V2 along with EVAL6480H board. I am controlling it through SPIN EVALUATION TOOL VERSION 3.2 Overcurrent detection(OCD), stall A and stall B status are always in red. what may be the problem? Give me the better solution.

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DGane.1 by Associate
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Resolved! SPIN FAMILY EVALUATION TOOL,UNABLE TO CHANGE STEP MODES?

I purchased STEVAL-PCC009V2 board along with EVAL6480H.Board is working only with full step mode.I am unable to change other step modes. I did following things,-Updated latest firmware(STSW-PCC009V2FW-2.1.0)-Using SPIN family Evaluation tool,STSW-SPI...

DGane.1 by Associate
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  • 3 replies
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How to select L & C values for ST1CC40DR LED driver ic?

Hi, im designing 100mA constant current source using ST1CC40DR led driver Specs as follows : Input voltage : 12VIled(load current) : 100mA Fsw = 850kHzLoad: 100 ohm Assuming 5% ripple current, i.e 5mAThe drop across the Rs (feedback resistor) will al...

Pasd.1 by Associate
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L9301 VB PIN

Ist necessary to connect VB pin to power supply in order low side communication for all outputs?Can i leave this VB pin floating in this case&

DKolt.2 by Associate
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  • 1 replies
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Motor control thanks to L9960S-EVAL

Hello,I'm actually trying to control a motor thanks to the eval board L9960.The datasheet is available here : https://www.st.com/resource/en/datasheet/l9960.pdfI checked all the hardware configuration, i.e. the voltages (VS, VDDIO, etc...), the curre...

Bastien1 by Associate III
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